Italy's former Prime Minister Silvio Berlusconi was admitted to the San Raffaele hospital in Milan on Tuesday morning. According to a spokesperson, he suffered from mild heart trouble and was taken to hospital after medical staff suggested he should be admitted for observation. Berlusconi, who was fitted with a pacemaker at 70, has a history of heart problems, but the spokesperson said his condition is not life-threatening.

Six US states will be voting in primaries on Tuesday as Donald Trump is tipped to win the Republican nomination. One of those states is New Jersey, where the billionaire has extensive business links having owned and operated a number of casinos in the state's gambling capital, Atlantic City. But, his companies also went into bankruptcy four times, costing jobs.

Ukraine's intelligence service says it has detained a man who had been planning attacks during the Euro 2016 football championships in France. French security services are on high alert ahead of the tournament that starts on Friday.